a) What are vaccines?
b) What are the two methods of administering vaccines?
c) What do you understand by immunity?
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hᎪᎽ mᎪᏆᎬ
Ꭵ hᎾᏢᎬ ᎽᎾu ᎪᏒᎬ fᎥᏁᎬ!
- VACCINES ARE SUSPENSION OF KILLED OR WEAKENED MICROORGANISMS
- BY ORALLY ( MOUTH) AND INOCULATION (, INJECTING)
- IMMUNITY KILL HARMFUL MICROORGANISMS IN OUR BODY
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